20188986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146297}}^1$

素因数の和:146325

約数の個数: 16

約数和(自身を含む): 42133824

約数和(自身を除く): 21944838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146297, 292594, 438891, 877782, 3364831, 6729662, 10094493, 20188986]

約数ペア:

[(1, 20188986), (2, 10094493), (3, 6729662), (6, 3364831), (23, 877782), (46, 438891), (69, 292594), (138, 146297)]